FANUC Series 16/18/160/180-Model C Machining Center Operators Manual

PROGRAMMING
14. FUNCTIONS TO SIMPLIFY
PROGRAMMING
B–62764EN/01
230
Every time an external signal is input, cutting is performed by a fixed
amount according to the programmed profile in the specified Y–Z plane.
G161 R_ ;
G160 ;
profile program
Specify the start of an operation mode and profile program. Also specify
the depth of cut in R.
Program a workpiece figure in the Y–Z plane using linear interpolation
(G01) and/or circular interpolation (G02 or G03). One or more blocks can
be specified.
Cancel the operation mode (end of the profile program).
Do not specify codes other than G01, G02, and G03 within the profile
program.
70.0 70.080.0
N1
N2
N3
R=67.000
α
Z
Y
O0001 ;
:
N0 G161 R10.0 ;
N1 G91 G01 Z–70.0 F100 ;
N2 G19 G02 Z–80.0 R67.0 ;
N3 G01 Z–70.0 ;
N4 G160 ;
:
In the above program, every time the in–feed cutting start signal is input,
the tool is moved by 10.000 along the machining profile shown above.
α=
Travel distance for each in–feed control cutting start signal input
The feedrate is programmed with an F code.
14.6
IN–FEED GRINDING
ALONG THE Y AND Z
AXES AT THE END
OF TABLE SWING
(FOR GRINDING
MACHINE)
Format
Explanations
D G161 R_
D Profile program
D G160
Restrictions
D Profile program
Examples

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